Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11298857 | Method of making building panels having simulated wood grain | Dale H. Leopold | 2022-04-12 |
| 8601764 | Plastic siding panel | John Cahill, Roger Peck, Chris Shepherd | 2013-12-10 |
| 8407962 | Plastic siding panel | John Cahill, Roger Peck, Chris Shepherd | 2013-04-02 |